With the continuous development of China's construction industry, the proportion of cable bridge is increasing. There are many kinds of cable bridge, often used is the ladder type of cable bridge, this kind of bridge is very convenient to stretch, easy to use and heat dissipation, ventilation performance is very good, especially suitable for large cable laying, and high voltage, low voltage cable can be used for erection.
In addition, tray cable tray is another widely used cable tray, its structure is very simple, the weight of other kinds of cable tray, is much lighter, very suitable for carrying, so in the telecommunications industry, oil industry, light industry and chemical industry cable erection, the utilization rate is very high. If a large span is required, the cable bridge made of fiberglass is usually used. The cable bridge has a very long service life, is light in weight and easy to cut.